java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 11:04:06,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 11:04:06,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 11:04:06,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 11:04:06,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 11:04:06,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 11:04:06,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 11:04:06,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 11:04:06,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 11:04:06,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 11:04:06,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 11:04:06,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 11:04:06,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 11:04:06,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 11:04:06,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 11:04:06,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 11:04:06,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 11:04:06,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 11:04:06,958 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 11:04:06,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 11:04:06,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 11:04:06,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 11:04:06,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 11:04:06,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 11:04:06,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 11:04:06,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 11:04:06,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 11:04:06,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 11:04:06,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 11:04:06,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 11:04:06,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 11:04:06,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 11:04:06,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 11:04:06,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 11:04:06,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 11:04:06,977 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 11:04:06,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 11:04:06,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 11:04:06,993 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 11:04:06,993 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 11:04:06,994 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 11:04:06,994 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 11:04:06,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 11:04:06,995 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 11:04:06,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 11:04:06,995 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 11:04:06,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:04:06,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 11:04:06,995 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 11:04:06,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 11:04:06,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 11:04:06,997 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 11:04:06,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 11:04:06,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 11:04:06,998 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 11:04:06,999 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 11:04:06,999 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 11:04:07,039 INFO ]: Repository-Root is: /tmp [2018-06-22 11:04:07,056 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 11:04:07,063 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 11:04:07,064 INFO ]: Initializing SmtParser... [2018-06-22 11:04:07,065 INFO ]: SmtParser initialized [2018-06-22 11:04:07,066 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 [2018-06-22 11:04:07,067 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 11:04:07,167 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 unknown [2018-06-22 11:04:07,384 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/llreve/simple-loop_safe.c-1.smt2 [2018-06-22 11:04:07,389 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 11:04:07,396 INFO ]: Walking toolchain with 4 elements. [2018-06-22 11:04:07,397 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 11:04:07,397 INFO ]: Initializing ChcToBoogie... [2018-06-22 11:04:07,398 INFO ]: ChcToBoogie initialized [2018-06-22 11:04:07,401 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,451 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07 Unit [2018-06-22 11:04:07,451 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 11:04:07,452 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 11:04:07,452 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 11:04:07,452 INFO ]: Boogie Preprocessor initialized [2018-06-22 11:04:07,472 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,472 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,480 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,480 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,483 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,485 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,486 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... [2018-06-22 11:04:07,487 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 11:04:07,488 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 11:04:07,488 INFO ]: Initializing RCFGBuilder... [2018-06-22 11:04:07,488 INFO ]: RCFGBuilder initialized [2018-06-22 11:04:07,492 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 11:04:07,504 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 11:04:07,504 INFO ]: Found specification of procedure False [2018-06-22 11:04:07,504 INFO ]: Found implementation of procedure False [2018-06-22 11:04:07,505 INFO ]: Specification and implementation of procedure inv_main21 given in one single declaration [2018-06-22 11:04:07,505 INFO ]: Found specification of procedure inv_main21 [2018-06-22 11:04:07,505 INFO ]: Found implementation of procedure inv_main21 [2018-06-22 11:04:07,505 INFO ]: Specification and implementation of procedure inv_main16 given in one single declaration [2018-06-22 11:04:07,505 INFO ]: Found specification of procedure inv_main16 [2018-06-22 11:04:07,505 INFO ]: Found implementation of procedure inv_main16 [2018-06-22 11:04:07,505 INFO ]: Specification and implementation of procedure inv_main7 given in one single declaration [2018-06-22 11:04:07,505 INFO ]: Found specification of procedure inv_main7 [2018-06-22 11:04:07,505 INFO ]: Found implementation of procedure inv_main7 [2018-06-22 11:04:07,505 INFO ]: Specification and implementation of procedure inv_main3 given in one single declaration [2018-06-22 11:04:07,505 INFO ]: Found specification of procedure inv_main3 [2018-06-22 11:04:07,505 INFO ]: Found implementation of procedure inv_main3 [2018-06-22 11:04:07,505 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 11:04:07,505 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 11:04:07,505 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:04:07,747 INFO ]: Using library mode [2018-06-22 11:04:07,748 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:04:07 BoogieIcfgContainer [2018-06-22 11:04:07,748 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 11:04:07,749 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 11:04:07,749 INFO ]: Initializing TraceAbstraction... [2018-06-22 11:04:07,762 INFO ]: TraceAbstraction initialized [2018-06-22 11:04:07,762 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:04:07" (1/3) ... [2018-06-22 11:04:07,763 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdc193b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 11:04:07, skipping insertion in model container [2018-06-22 11:04:07,763 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:04:07" (2/3) ... [2018-06-22 11:04:07,763 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fdc193b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 11:04:07, skipping insertion in model container [2018-06-22 11:04:07,763 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:04:07" (3/3) ... [2018-06-22 11:04:07,765 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 11:04:07,781 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 11:04:07,791 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 11:04:07,840 INFO ]: Using default assertion order modulation [2018-06-22 11:04:07,840 INFO ]: Interprodecural is true [2018-06-22 11:04:07,840 INFO ]: Hoare is false [2018-06-22 11:04:07,840 INFO ]: Compute interpolants for FPandBP [2018-06-22 11:04:07,840 INFO ]: Backedges is TWOTRACK [2018-06-22 11:04:07,840 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 11:04:07,841 INFO ]: Difference is false [2018-06-22 11:04:07,841 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 11:04:07,841 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 11:04:07,859 INFO ]: Start isEmpty. Operand 26 states. [2018-06-22 11:04:07,874 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 11:04:07,874 INFO ]: Found error trace [2018-06-22 11:04:07,875 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 11:04:07,876 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:04:07,881 INFO ]: Analyzing trace with hash -1414110540, now seen corresponding path program 1 times [2018-06-22 11:04:07,884 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:04:07,884 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:04:07,925 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:04:07,925 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:04:07,925 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:04:07,967 INFO ]: Conjunction of SSA is sat [2018-06-22 11:04:07,970 INFO ]: Counterexample might be feasible [2018-06-22 11:04:07,986 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 11:04:07 BoogieIcfgContainer [2018-06-22 11:04:07,986 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 11:04:07,987 INFO ]: Toolchain (without parser) took 597.51 ms. Allocated memory is still 306.2 MB. Free memory was 262.6 MB in the beginning and 242.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:04:07,989 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 11:04:07,989 INFO ]: ChcToBoogie took 54.34 ms. Allocated memory is still 306.2 MB. Free memory was 262.6 MB in the beginning and 260.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:04:07,990 INFO ]: Boogie Preprocessor took 35.14 ms. Allocated memory is still 306.2 MB. Free memory was 260.5 MB in the beginning and 259.5 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. [2018-06-22 11:04:07,990 INFO ]: RCFGBuilder took 260.04 ms. Allocated memory is still 306.2 MB. Free memory was 259.5 MB in the beginning and 251.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:04:07,991 INFO ]: TraceAbstraction took 236.83 ms. Allocated memory is still 306.2 MB. Free memory was 251.5 MB in the beginning and 242.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:04:07,994 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 54.34 ms. Allocated memory is still 306.2 MB. Free memory was 262.6 MB in the beginning and 260.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 35.14 ms. Allocated memory is still 306.2 MB. Free memory was 260.5 MB in the beginning and 259.5 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. * RCFGBuilder took 260.04 ms. Allocated memory is still 306.2 MB. Free memory was 259.5 MB in the beginning and 251.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 236.83 ms. Allocated memory is still 306.2 MB. Free memory was 251.5 MB in the beginning and 242.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume !(hbv_False_1_Int == hbv_False_2_Int); [L0] CALL call inv_main21(hbv_False_3_Int, hbv_False_1_Int, hbv_False_2_Int); [L0] assume !(!(hbv_inv_main21_1_Int == 0) && 0 <= 10 + -1 * hhv_inv_main21_2_Int); [L0] CALL call inv_main16(hhv_inv_main21_0_Int, hhv_inv_main21_1_Int, hbv_inv_main21_2_Int, hhv_inv_main21_2_Int); [L0] assume (!(0 <= 10 + -1 * hhv_inv_main16_1_Int && !(hbv_inv_main16_1_Int == 0)) && hhv_inv_main16_2_Int == hhv_inv_main16_0_Int) && hhv_inv_main16_3_Int == 1; [L0] CALL call inv_main7(hhv_inv_main16_0_Int, hbv_inv_main16_2_Int, hhv_inv_main16_1_Int); [L0] assume hhv_inv_main7_2_Int == 0 && hhv_inv_main7_1_Int == hhv_inv_main7_0_Int; [L0] CALL call inv_main3(hhv_inv_main7_0_Int); [L0] assume true; [L0] RET call inv_main3(hhv_inv_main7_0_Int); [L0] RET call inv_main7(hhv_inv_main16_0_Int, hbv_inv_main16_2_Int, hhv_inv_main16_1_Int); [L0] RET call inv_main16(hhv_inv_main21_0_Int, hhv_inv_main21_1_Int, hbv_inv_main21_2_Int, hhv_inv_main21_2_Int); [L0] RET call inv_main21(hbv_False_3_Int, hbv_False_1_Int, hbv_False_2_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 26 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-loop_safe.c-1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_11-04-08-006.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-loop_safe.c-1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_11-04-08-006.csv Received shutdown request...